Protect PDF

Lock a PDF with a password so only people who know it can open it. Free, no account.

  1. 1Choose the files
  2. 2Check the values
  3. 3Run and get the result

1Select PDF files

No files yet

or drop it here

2Values you can change

Runs the app’s saved steps, no AI. A file missing a column is not run or charged.

3Result

Example

Choose your file and press Run — the result shows here, like the sample below.

Run it every month from your Mini-Apps: just drop in the new file.

How to use Protect PDF

  1. 1Select the PDFs
  2. 2Type a password
  3. 3Download the locked PDFs

Questions

Is it free?

Yes. Free tools need no account: up to 20 runs a day, 5 files at a time, 50 MB a file. Pro removes the limits.

Is my password kept?

No. It is used for this run only and is not saved or shown anywhere.

What happens to my files?

They are used for this run only and deleted automatically. Nobody looks at them, and they are never used to train AI.

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